Sentry Gun with face detection is a turret based weapon system, that can neutralize targets with user control, within its range. This model consists of mount with two servo motors for tilt and pan, a target detector (a camera) and an airsoft-gun. There are many ways to use a real sentry gun: anti-air defense, anti-vehicle defense (at checkpoints) and anti-personnel defense. This system falls under the third category. This device has an automatic toy gun mounted on top of a mechanical assembly as a weapon which is triggered by an electronic relay. The gun will have the ability to move in the...